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Bug 1216354 - Disable LSan leak checking by default in mozglue. r=glandium

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This commit is contained in:
Andrew McCreight 2015-10-22 09:33:43 -07:00
parent 2c3c9e03aa
commit 41ea309bd5
1 changed files with 10 additions and 3 deletions
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13
mozglue/build/AsanOptions.cpp
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@ -7,9 +7,10 @@
#ifndef _MSC_VER // Not supported by clang-cl yet #ifndef _MSC_VER // Not supported by clang-cl yet
// When running with AddressSanitizer, we need to explicitely set some // When running with AddressSanitizer, we need to explicitly set some
// options specific to our codebase to prevent errors during runtime. // options specific to our codebase to prevent errors during runtime.
// // To override these, set the ASAN_OPTIONS environment variable.
//
// Currently, these are: // Currently, these are:
// //
// allow_user_segv_handler=1 - Tell ASan to allow our code to use its // allow_user_segv_handler=1 - Tell ASan to allow our code to use its
@ -20,9 +21,15 @@
// operators that are backed by malloc/free. If one of them gets inlined // operators that are backed by malloc/free. If one of them gets inlined
// while the other doesn't, ASan will report false positives. // while the other doesn't, ASan will report false positives.
// //
// detect_leaks=0 - Disable LeakSanitizer. This is required because
// otherwise leak checking will be enabled for various building and
// testing executables where we don't care much about leaks. Enabling
// this will also likely require setting LSAN_OPTIONS with a suppression
// file, as in build/sanitizers/lsan_suppressions.txt.
//
extern "C" MOZ_ASAN_BLACKLIST extern "C" MOZ_ASAN_BLACKLIST
const char* __asan_default_options() { const char* __asan_default_options() {
return "allow_user_segv_handler=1:alloc_dealloc_mismatch=0"; return "allow_user_segv_handler=1:alloc_dealloc_mismatch=0:detect_leaks=0";
} }
#endif #endif